A staff member of an airport receives a shot of the COVID-19 vaccine at Dizhang health center, in Xixian New Area, northwest China's Shaanxi Province, Dec. 25, 2020. (Xinhua/Wei Xiang)
BEIJING, Dec. 31 (Xinhua) -- China will provide COVID-19 vaccines free of charge to all its citizens, said Zeng Yixin, deputy head of the National Health Commission, at a press conference on Thursday. ■
